245742396496

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{239}}^1\times {\mathrm{38971}}^1$

素因数の和:39332

約数の個数: 80

約数和(自身を含む): 511474763520

約数和(自身を除く): 265732367024

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 97, 136, 194, 239, 272, 388, 478, 776, 956, 1552, 1649, 1912, 3298, 3824, 4063, 6596, 8126, 13192, 16252, 23183, 26384, 32504, 38971, 46366, 65008, 77942, 92732, 155884, 185464, 311768, 370928, 394111, 623536, 662507, 788222, 1325014, 1576444, 2650028, 3152888, 3780187, 5300056, 6305776, 7560374, 9314069, 10600112, 15120748, 18628138, 30241496, 37256276, 60482992, 64263179, 74512552, 128526358, 149025104, 158339173, 257052716, 316678346, 514105432, 633356692, 903464693, 1028210864, 1266713384, 1806929386, 2533426768, 3613858772, 7227717544, 14455435088, 15358899781, 30717799562, 61435599124, 122871198248, 245742396496]

約数ペア:

[(1, 245742396496), (2, 122871198248), (4, 61435599124), (8, 30717799562), (16, 15358899781), (17, 14455435088), (34, 7227717544), (68, 3613858772), (97, 2533426768), (136, 1806929386), (194, 1266713384), (239, 1028210864), (272, 903464693), (388, 633356692), (478, 514105432), (776, 316678346), (956, 257052716), (1552, 158339173), (1649, 149025104), (1912, 128526358), (3298, 74512552), (3824, 64263179), (4063, 60482992), (6596, 37256276), (8126, 30241496), (13192, 18628138), (16252, 15120748), (23183, 10600112), (26384, 9314069), (32504, 7560374), (38971, 6305776), (46366, 5300056), (65008, 3780187), (77942, 3152888), (92732, 2650028), (155884, 1576444), (185464, 1325014), (311768, 788222), (370928, 662507), (394111, 623536)]